Finding the Third Proportional to 476,987.06 and 682,776

Step by Step Solution

1. Step 1: Write the proportion equation
   476,987.06 : 682,776 = 682,776 : x
2. Step 2: Convert to fraction form
   476,987.06/682,776 = 682,776/x
3. Step 3: Cross multiply
   476,987.06x = 682,776 × 682,776
4. Step 4: Simplify right side
   476,987.06x = 466,183,066,176
5. Step 5: Solve for x
   x = 466,183,066,176/476,987.06
6. Step 6: Final answer
   x = 977,349.50